RT Journal Article SR Electronic T1 Noise and Man JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 347 OP 348 DO 10.1136/oem.26.4.347-a VO 26 IS 4 A1 Atherley, G. R. C. YR 1969 UL http://oem.bmj.com/content/26/4/347.2.abstract AB